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#----------------------------------------------------------------------------
# Copyright (c) 2021 Arm Limited. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#----------------------------------------------------------------------------
set(SCRIPTS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/scripts)
##############################################################################
# This function generates C++ files for images located in the directory it is
# pointed at. NOTE: uses python
##############################################################################
function(generate_images_code input_dir src_out hdr_out img_size)
# Absolute paths for passing into python script
get_filename_component(input_dir_abs ${input_dir} ABSOLUTE)
get_filename_component(src_out_abs ${src_out} ABSOLUTE)
get_filename_component(hdr_out_abs ${hdr_out} ABSOLUTE)
message(STATUS "Generating image files from ${input_dir_abs}")
execute_process(
COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_rgb_cpp.py
--image_path ${input_dir_abs}
--source_folder_path ${src_out_abs}
--header_folder_path ${hdr_out_abs}
--image_size ${img_size} ${img_size}
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to generate image files.")
endif ()
endfunction()
##############################################################################
# This function generates C++ files for audio files located in the directory it is
# pointed at. NOTE: uses python
##############################################################################
function(generate_audio_code input_dir src_out hdr_out s_rate_opt mono_opt off_opt duration_opt res_type_opt min_sample_opt)
# Absolute paths for passing into python script
get_filename_component(input_dir_abs ${input_dir} ABSOLUTE)
get_filename_component(src_out_abs ${src_out} ABSOLUTE)
get_filename_component(hdr_out_abs ${hdr_out} ABSOLUTE)
to_py_bool(mono_opt mono_opt_py)
message(STATUS "Generating audio files from ${input_dir_abs}")
execute_process(
COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_audio_cpp.py
--audio_path ${input_dir_abs}
--source_folder_path ${src_out_abs}
--header_folder_path ${hdr_out_abs}
--sampling_rate ${s_rate_opt}
--mono ${mono_opt_py}
--offset ${off_opt}
--duration ${duration_opt}
--res_type ${res_type_opt}
--min_samples ${min_sample_opt}
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to generate audio files.")
endif ()
endfunction()
##############################################################################
# This function generates default empty input C++ files for applications with no
# external input. Main use is for the inference runner. NOTE: uses python
##############################################################################
function(generate_default_input_code hdr_out)
# Absolute paths for passing into python script
get_filename_component(hdr_out_abs ${hdr_out} ABSOLUTE)
message(STATUS "Generating default input files")
execute_process(
COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_default_input_cpp.py
--header_folder_path ${hdr_out_abs}
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to generate default input .")
endif ()
endfunction()
##############################################################################
# This function generates C++ files for tflite NN model files.
# @param[in] MODEL_PATH path to a tflite file
# @param[in] DESTINATION directory in which the output cc must be
# placed
# @param[in] EXPRESSIONS C++ code expressions to add to the generated file
# @param[in] NAMESPACE model name space
# NOTE: Uses python
##############################################################################
function(generate_tflite_code)
set(multiValueArgs EXPRESSIONS NAMESPACE)
set(oneValueArgs MODEL_PATH DESTINATION)
cmake_parse_arguments(PARSED "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
# Absolute paths for passing into python script
get_filename_component(ABS_MODEL_PATH ${PARSED_MODEL_PATH} ABSOLUTE)
get_filename_component(ABS_DESTINATION ${PARSED_DESTINATION} ABSOLUTE)
if (EXISTS ${ABS_MODEL_PATH})
message(STATUS "Using ${ABS_MODEL_PATH}")
else ()
message(FATAL_ERROR "${ABS_MODEL_PATH} not found!")
endif ()
foreach(expression ${PARSED_EXPRESSIONS})
set(py_arg_exp ${py_arg_exp} --expression=${expression})
endforeach()
foreach(name ${PARSED_NAMESPACE})
set(py_arg_exp ${py_arg_exp} --namespaces=${name})
endforeach()
execute_process(
COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_model_cpp.py
--tflite_path ${ABS_MODEL_PATH}
--output_dir ${ABS_DESTINATION} ${py_arg_exp}
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to generate model files.")
endif ()
endfunction()
##############################################################################
# This function generates C++ file for a given labels' text file.
# @param[in] INPUT Path to the label text file
# @param[in] DESTINATION_SRC directory in which the output cc must be
# placed
# @param[in] DESTINATION_HDR directory in which the output h file must be
# placed
# @param[in] OUTPUT_FILENAME Path to required output file
# @param[in] NAMESPACE data name space
# NOTE: Uses python
##############################################################################
function(generate_labels_code)
set(multiValueArgs NAMESPACE)
set(oneValueArgs INPUT DESTINATION_SRC DESTINATION_HDR OUTPUT_FILENAME)
cmake_parse_arguments(PARSED "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
# Absolute paths for passing into python script
get_filename_component(input_abs ${PARSED_INPUT} ABSOLUTE)
get_filename_component(src_out_abs ${PARSED_DESTINATION_SRC} ABSOLUTE)
get_filename_component(hdr_out_abs ${PARSED_DESTINATION_HDR} ABSOLUTE)
message(STATUS "Generating labels file from ${PARSED_INPUT}")
file(REMOVE "${hdr_out_abs}/${PARSED_OUTPUT_FILENAME}.hpp")
file(REMOVE "${src_out_abs}/${PARSED_OUTPUT_FILENAME}.cc")
foreach(name ${PARSED_NAMESPACE})
set(py_arg_exp ${py_arg_exp} --namespaces=${name})
endforeach()
message(STATUS "writing to ${hdr_out_abs}/${PARSED_OUTPUT_FILENAME}.hpp and ${src_out_abs}/${PARSED_OUTPUT_FILENAME}.cc")
execute_process(
COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_labels_cpp.py
--labels_file ${input_abs}
--source_folder_path ${src_out_abs}
--header_folder_path ${hdr_out_abs}
--output_file_name ${PARSED_OUTPUT_FILENAME} ${py_arg_exp}
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to generate label files.")
endif ()
endfunction()
##############################################################################
# This function generates C++ data files for test located in the directory it is
# pointed at.
# @param[in] INPUT_DIR directory in which are the npy files
# @param[in] DESTINATION_SRC directory in which the output cc must be
# placed
# @param[in] DESTINATION_HDR directory in which the output h file must be
# placed
# @param[in] USECASE name of the sub-usecase
# @param[in] NAMESPACE data name space
# NOTE: Uses python
##############################################################################
function(generate_test_data_code)
set(multiValueArgs NAMESPACE)
set(oneValueArgs INPUT_DIR DESTINATION_SRC DESTINATION_HDR USECASE)
cmake_parse_arguments(PARSED "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
# Absolute paths for passing into python script
get_filename_component(input_dir_abs ${PARSED_INPUT_DIR} ABSOLUTE)
get_filename_component(src_out_abs ${PARSED_DESTINATION_SRC} ABSOLUTE)
get_filename_component(hdr_out_abs ${PARSED_DESTINATION_HDR} ABSOLUTE)
foreach(name ${PARSED_NAMESPACE})
set(py_arg_exp ${py_arg_exp} --namespaces=${name})
endforeach()
message(STATUS "Generating test ifm and ofm files from ${input_dir_abs}")
execute_process(
COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_test_data_cpp.py
--data_folder_path ${input_dir_abs}
--source_folder_path ${src_out_abs}
--header_folder_path ${hdr_out_abs}
--usecase ${PARSED_USECASE}
${py_arg_exp}
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to generate test data files.")
endif ()
endfunction()
##############################################################################
# Function to prepare a python virtual environment for running the functions
# outlined above.
##############################################################################
function(setup_source_generator)
if (${CMAKE_HOST_WIN32})
# windows python3 has python.exe
set(PY_EXEC python)
set(PYTHON ${CMAKE_BINARY_DIR}/pyenv/Scripts/${PY_EXEC})
else()
set(PY_EXEC python3)
set(PYTHON ${CMAKE_BINARY_DIR}/pyenv/bin/${PY_EXEC})
endif()
set(PYTHON ${PYTHON} PARENT_SCOPE)
if (EXISTS ${PYTHON})
message(STATUS "Using existing python at ${PYTHON}")
return()
endif ()
message(STATUS "Configuring python environment at ${PYTHON}")
execute_process(
COMMAND ${PY_EXEC} -m venv ${CMAKE_BINARY_DIR}/pyenv
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to setup python3 environment")
endif ()
execute_process(COMMAND ${PYTHON} -m pip install wheel)
execute_process(
COMMAND ${PYTHON} -m pip install -r ${SCRIPTS_DIR}/py/requirements.txt
RESULT_VARIABLE return_code
)
if (NOT return_code EQUAL "0")
message(FATAL_ERROR "Failed to setup python3 environment")
endif ()
endfunction()
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